stm32/sdram: Fix MPU config to use MPU_CONFIG_NOACCESS.

Followup to 2345c1a. Signed-off-by: Damien George <damien@micropython.org>
Infineon · Mar 8, 2024 · d712feb · d712feb
1 parent bedb649
commit d712feb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ports/stm32/sdram.c b/ports/stm32/sdram.c
@@ -263,7 +263,7 @@ static void sdram_init_seq(SDRAM_HandleTypeDef
  then enable access/caching for the size used
  */
  uint32_t irq_state = mpu_config_start();
- mpu_config_region(MPU_REGION_SDRAM1, SDRAM_START_ADDRESS, MPU_CONFIG_DISABLE(0x00, MPU_REGION_SIZE_512MB));
+ mpu_config_region(MPU_REGION_SDRAM1, SDRAM_START_ADDRESS, MPU_CONFIG_NOACCESS(0x00, MPU_REGION_SIZE_512MB));
  mpu_config_region(MPU_REGION_SDRAM2, SDRAM_START_ADDRESS, MPU_CONFIG_SDRAM(SDRAM_MPU_REGION_SIZE));
  mpu_config_end(irq_state);
  #endif